5108986817 has 16 divisors (see below), whose sum is σ = 5871076800. Its totient is φ = 4396861440.

The previous prime is 5108986807. The next prime is 5108986819. The reversal of 5108986817 is 7186898015.

It is not a de Polignac number, because 5108986817 - 2¹² = 5108982721 is a prime.

It is a super-2 number, since 2×5108986817² = 52203492592559582978, which contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5108986819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302993 + ... + 319409.

It is an arithmetic number, because the mean of its divisors is an integer number (366942300).

Almost surely, 2^5108986817 is an apocalyptic number.

It is an amenable number.

5108986817 is a deficient number, since it is larger than the sum of its proper divisors (762089983).

5108986817 is a wasteful number, since it uses less digits than its factorization.

5108986817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17936.

The product of its (nonzero) digits is 967680, while the sum is 53.

The square root of 5108986817 is about 71477.1768958456. The cubic root of 5108986817 is about 1722.3110740906.

It can be divided in two parts, 510898 and 6817, that added together give a palindrome (517715).

The spelling of 5108986817 in words is "five billion, one hundred eight million, nine hundred eighty-six thousand, eight hundred seventeen".